8.0
HIGH
CVE-2020-15223
ORY Fosite OAuth2 & OpenID Connect Ignored Storage Errors
Description

In ORY Fosite (the security first OAuth2 & OpenID Connect framework for Go) before version 0.34.0, the `TokenRevocationHandler` ignores errors coming from the storage. This can lead to unexpected 200 status codes indicating successful revocation while the token is still valid. Whether an attacker can use this for her advantage depends on the ability to trigger errors in the store. This is fixed in version 0.34.0

INFO

Published Date :

Sept. 24, 2020, 5:15 p.m.

Last Modified :

Oct. 21, 2022, 6:09 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.8

Exploitability Score :

1.6
Affected Products

The following products are affected by CVE-2020-15223 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Ory fosite
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-15223.

URL Resource
https://github.com/ory/fosite/commit/03dd55813f5521985f7dd64277b7ba0cf1441319 Patch Third Party Advisory
https://github.com/ory/fosite/security/advisories/GHSA-7mqr-2v3q-v2wm Third Party Advisory
https://tools.ietf.org/html/rfc7009#section-2.2.1 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-15223 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-15223 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Oct. 21, 2022

    Action Type Old Value New Value
    Added CWE NIST CWE-754
  • Initial Analysis by [email protected]

    Oct. 05, 2020

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:H/Au:N/C:P/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
    Changed Reference Type https://github.com/ory/fosite/commit/03dd55813f5521985f7dd64277b7ba0cf1441319 No Types Assigned https://github.com/ory/fosite/commit/03dd55813f5521985f7dd64277b7ba0cf1441319 Patch, Third Party Advisory
    Changed Reference Type https://github.com/ory/fosite/security/advisories/GHSA-7mqr-2v3q-v2wm No Types Assigned https://github.com/ory/fosite/security/advisories/GHSA-7mqr-2v3q-v2wm Third Party Advisory
    Changed Reference Type https://tools.ietf.org/html/rfc7009#section-2.2.1 No Types Assigned https://tools.ietf.org/html/rfc7009#section-2.2.1 Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:a:ory:fosite:*:*:*:*:*:*:*:* versions up to (excluding) 0.34.0
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-15223 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2020-15223 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.16 }} -0.00%

score

0.52485

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
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